AU603770B2 - Radio transmission system - Google Patents
Radio transmission system Download PDFInfo
- Publication number
- AU603770B2 AU603770B2 AU59743/86A AU5974386A AU603770B2 AU 603770 B2 AU603770 B2 AU 603770B2 AU 59743/86 A AU59743/86 A AU 59743/86A AU 5974386 A AU5974386 A AU 5974386A AU 603770 B2 AU603770 B2 AU 603770B2
- Authority
- AU
- Australia
- Prior art keywords
- frequency
- receiver
- block
- transmission system
- radio transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08517229A GB2177875A (en) | 1985-07-08 | 1985-07-08 | Radio transmission system |
GB8517229 | 1985-07-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5974386A AU5974386A (en) | 1987-01-15 |
AU603770B2 true AU603770B2 (en) | 1990-11-29 |
Family
ID=10581961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU59743/86A Ceased AU603770B2 (en) | 1985-07-08 | 1986-07-04 | Radio transmission system |
Country Status (7)
Country | Link |
---|---|
US (1) | US4864643A (de) |
EP (1) | EP0209182B1 (de) |
JP (1) | JPS6214535A (de) |
AU (1) | AU603770B2 (de) |
DE (1) | DE3686963D1 (de) |
DK (1) | DK318986A (de) |
GB (1) | GB2177875A (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63257336A (ja) * | 1987-04-14 | 1988-10-25 | Toyo Commun Equip Co Ltd | 近接チヤンネル信号分離装置 |
JP2689335B2 (ja) * | 1988-05-18 | 1997-12-10 | 自動車機器株式会社 | 4輪操舵システム駆動系のセルフチエツク方法 |
GB9605719D0 (en) * | 1996-03-19 | 1996-05-22 | Philips Electronics Nv | Integrated receiver |
US5937341A (en) | 1996-09-13 | 1999-08-10 | University Of Washington | Simplified high frequency tuner and tuning method |
US5978868A (en) * | 1997-08-28 | 1999-11-02 | Cypress Semiconductor Corp. | System for generating buffer status flags by comparing read and write pointers and determining direction of progression of read pointer with respect to write pointer |
JP3576795B2 (ja) * | 1998-03-13 | 2004-10-13 | 株式会社ケンウッド | Am隣接妨害除去回路 |
US6192225B1 (en) | 1998-04-22 | 2001-02-20 | Ericsson Inc. | Direct conversion receiver |
US6078799A (en) * | 1998-06-09 | 2000-06-20 | Lucent Technologies, Inc. | System and method for calibrating single sideband receiver reject image product |
US6397051B1 (en) * | 1998-12-21 | 2002-05-28 | At&T Corporation | Dual image-reject mixer receiver for multiple channel reception and processing |
FI20001000A (fi) * | 2000-04-27 | 2001-10-28 | Nokia Mobile Phones Ltd | Menetelmä ja järjestely taajuusmoduloidun signaalin vastaanottamiseksi |
US6675004B1 (en) * | 2000-08-25 | 2004-01-06 | Interwave Communications International Ltd. | Method and apparatus for receive channel noise suppression |
US6559726B1 (en) * | 2001-10-31 | 2003-05-06 | Cypress Semiconductor Corp. | Multi-modulus counter in modulated frequency synthesis |
JP4009827B2 (ja) * | 2002-03-20 | 2007-11-21 | 日本電気株式会社 | 信号処理装置 |
TWI341219B (en) | 2003-02-20 | 2011-05-01 | Nippon Kayaku Kk | Catalyst for producing methacrylic acid and preparation method thereof |
US7272375B2 (en) | 2004-06-30 | 2007-09-18 | Silicon Laboratories Inc. | Integrated low-IF terrestrial audio broadcast receiver and associated method |
US11864603B2 (en) | 2020-10-22 | 2024-01-09 | Op-D-Op, Inc. | Visor and protective face shield apparatus and methods of assembly |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU8590382A (en) * | 1981-07-16 | 1983-01-20 | Stc Plc | Phase quadrature fsk receiver |
AU5974286A (en) * | 1985-07-08 | 1987-01-15 | N.V. Philips Gloeilampenfabrieken | Signal transmission system and a transmitter and a receiver for use in the system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE124949C (de) * | ||||
NL28735C (de) * | 1928-06-09 | 1900-01-01 | ||
US2572235A (en) * | 1948-03-30 | 1951-10-23 | Bell Telephone Labor Inc | Multichannel intermodulation interference reduction radio communication system |
US2640193A (en) * | 1951-02-27 | 1953-05-26 | American Telephone & Telegraph | Radiant energy signaling system |
NL188694B (nl) * | 1953-06-29 | Lilly Co Eli | Werkwijze voor de verlaging van de concentratie van nitroseermiddelen in 1-chloor-2,6-dinitro-4-(trifluormethyl)-benzeen. | |
US3268816A (en) * | 1963-11-22 | 1966-08-23 | Ibm | Adaptive communications system incorporating receiver selection of communications channel |
US3624513A (en) * | 1970-01-29 | 1971-11-30 | Gen Electric | Image frequency suppression circuit |
US3961172A (en) * | 1973-12-03 | 1976-06-01 | Robert Stewart Hutcheon | Real-time cross-correlation signal processor |
DE2902952C2 (de) * | 1979-01-26 | 1986-10-09 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Direktmischendes Empfangssystem |
DE3121146A1 (de) * | 1981-05-27 | 1983-01-05 | Siemens AG, 1000 Berlin und 8000 München | Digitales funksystem |
GB2148064B (en) * | 1983-10-14 | 1986-11-19 | Philips Electronic Associated | Image rejection mixer circuit |
GB2168864A (en) * | 1984-12-19 | 1986-06-25 | Philips Electronic Associated | Radio receiver/transmitter filters |
JPH0638567B2 (ja) * | 1985-02-08 | 1994-05-18 | 株式会社日立製作所 | 周波数変換器 |
-
1985
- 1985-07-08 GB GB08517229A patent/GB2177875A/en not_active Withdrawn
-
1986
- 1986-06-30 US US06/880,398 patent/US4864643A/en not_active Expired - Fee Related
- 1986-07-04 DE DE8686201176T patent/DE3686963D1/de not_active Expired - Lifetime
- 1986-07-04 DK DK318986A patent/DK318986A/da not_active Application Discontinuation
- 1986-07-04 EP EP86201176A patent/EP0209182B1/de not_active Expired
- 1986-07-04 AU AU59743/86A patent/AU603770B2/en not_active Ceased
- 1986-07-05 JP JP61157225A patent/JPS6214535A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU8590382A (en) * | 1981-07-16 | 1983-01-20 | Stc Plc | Phase quadrature fsk receiver |
AU5974286A (en) * | 1985-07-08 | 1987-01-15 | N.V. Philips Gloeilampenfabrieken | Signal transmission system and a transmitter and a receiver for use in the system |
Also Published As
Publication number | Publication date |
---|---|
DK318986D0 (da) | 1986-07-04 |
AU5974386A (en) | 1987-01-15 |
GB8517229D0 (en) | 1985-08-14 |
DK318986A (da) | 1987-01-09 |
EP0209182B1 (de) | 1992-10-14 |
EP0209182A2 (de) | 1987-01-21 |
GB2177875A (en) | 1987-01-28 |
US4864643A (en) | 1989-09-05 |
JPS6214535A (ja) | 1987-01-23 |
EP0209182A3 (en) | 1988-11-30 |
DE3686963D1 (de) | 1992-11-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU603770B2 (en) | Radio transmission system | |
US4768187A (en) | Signal transmission system and a transmitter and a receiver for use in the system | |
CN101174892B (zh) | 多载波移动通信系统中的候选系统搜寻和频率间软切换 | |
EP1073214B1 (de) | Funkübertragungssystem, sender und empfänger | |
US5745846A (en) | Channelized apparatus for equalizing carrier powers of multicarrier signal | |
US4144495A (en) | Satellite switching system | |
EP0632611A2 (de) | Spreizspektrum-Übertragungssystem | |
EP0651522B1 (de) | Frequenzumsetzer mit Beseitigung der Spiegelfrequenz als mehrbandiger Empfänger | |
EP0680156B1 (de) | Funkgerät und entsprechendes Übertragungsverfahren | |
US6115363A (en) | Transceiver bandwidth extension using double mixing | |
US4584716A (en) | Automatic dual diversity receiver | |
EP0128812A2 (de) | Raumdiversity-Empfangssystem | |
EP0668656B1 (de) | Tuner für Satelliten-Rundfunkempfänger | |
EP1064765B1 (de) | Direkte frequenzauswahl sowie direkte abwärtswandlung für digitale empfänger | |
WO1991000655A1 (en) | Receiver with variable predetection bandwidth based on expected data rate | |
US5612971A (en) | Intermediate frequency receiver apparatus | |
EP1083673A1 (de) | Funkgerät und sende-empfangsverfahren | |
US5669067A (en) | Remotely controllable variable intermediate frequency transceiver | |
US2529667A (en) | Radio-electric transmitting system | |
CA2072335C (en) | Radio repeater | |
US5557617A (en) | Frequency division switching using RF buss | |
EP0102129A2 (de) | Funkübertragungssystem | |
EP0497769B1 (de) | System mit kompaktem spektrum | |
JPH02291732A (ja) | 移動通信系における分散受信方式 | |
SE514402C2 (sv) | Metod och anordning för digital lobformning |